What is the probability of getting a negative test result

Assignment Help Basic Statistics
Reference no: EM13641168

A certain disease is found in one person in 5000. If a person does have the disease, the test will show a positive result 93% of the time. If a person does not have the disease, the test in 1 out of 500 cases will give a false positive result. (hint: tree diagram)

a) Determine the probability of getting a positive test result.

b) What is the probability of getting a negative test result?

c) Given that you got a positive test result, what is the probability that you are actually healthy (i.e. that you do not have the disease)?

d) If you actually have the disease, what is the probability that you will get a negative test result?

e) If you are actually healthy, what is the probability that you will get a negative test result?

f) Given that you received a negative test result, what is the probability that you do have this disease?

Reference no: EM13641168

Questions Cloud

The rivets are 10 mm in diameter spaced a distance s 244 : the vessel shown is formed by bending a plate to nearly a complete circle and then riveting a second plate to close it.
Two samples of calcium flouride are decomposed into their : two samples of calcium flouride are decomposed into their constituent elements. the first sample produced 1.64 g of
A motor having a drive shaft which turns at 40 rads is : the operation of a sewing machine requires the 200-mm-long bar to oscillate back-and-forth through an angle of 60
Find the flux of earths magnetic field of magnitude 500 : find the flux of earths magnetic field of magnitude 5.00 10-5 t through a square loop of area 40.0 cm2 for the
What is the probability of getting a negative test result : a certain disease is found in one person in 5000. if a person does have the disease the test will show a positive
Find the number of moles of water that has been lost from : find the number of moles of water that has been lost from mgso4.7h2o when you heat 2.9560 g of this hydrate to give the
A truck on a straight road starts from rest accelerating : a truck on a straight road starts from rest accelerating at 2.00 ms2 until it reaches a speed of 42.0 ms. then the
Determine the maximum bending stress developed in the bar : determine the maximum bending stress developed in the bar if it is subjected to the moments shown. the bar has a
An oil-filled capacitor has square parallel plates 23 cm : an oil-filled capacitor has square parallel plates 23 cm on a side separated by 0.48 mm. when the capacitor is charged

Reviews

Write a Review

Basic Statistics Questions & Answers

  Finding evidence for the boast of dealership

He reviews the last eight months at dealership B and finds the standard deviation of the eight monthly sales to be 22.95. Using the .01 significance level does the analyst find evidence that the boast of dealership A is correct?

  Which country has higher percentage of women taller

Adult women in Japan have heights which are normally distributed with mean 158 centimeters and standard deviation 6 centimeters. Which country has the higher percentage of women taller than 167 centimeters?

  A researcher wantd to compare the pulse rate of identical

a researcher wantd to compare the pulse rate of identical twins to see wether there was any differece. eight sets of

  Is it sensible to conclude-distribution-normally distributed

Is it reasonable to conclude that the distribution is normally distributed with a mean of $10 and a standard deviation of $2? Use the .05 significance level.

  Predict the average weekly sales of pet food for stores

the marketing manager of a large supermarket chain would like to determine the effect of shelf space on the sales of

  Athletic persons and second non-athletic ones

The only difference is that the first group is comprised of athletic persons and the second of non-athletic ones.

  Find shape of sample distribution is approximately normal

The mean of the sampling distribution is 6 ounces. b) The standard deviation of the sampling distribution is 2.5 ounces. c) The shape of the sample distribution is approximately normal. d) All of the above are correct.

  How many samples would be required if we wished to obtain

planning parenthood reg a national organization that assists teenage mothers with pregnancy estimates that

  Illustrate the regression model and predict it

Illustrate the regression model and predict it. The following table shows the yearly maintenance costs for several cars, as well as their age.

  Fitting of simple linear equationa suburban drug store

fitting of simple linear equation.a suburban drug store manager thinks that its daily sales are related to the number

  Determining confidence interval for true time battery pack

Determine a 95% confidence interval for true time battery pack can function before having to be recharged.

  Association between two variables using chi-square

Calculate chi-square for the cross-tab. Show your work. Is there a statistically significant relationship between these variables?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd